Stop hunting for a ghost PDF. Buy the SS1 or SS2 e-book unit-by-unit (some sites sell chapters for ₦200 each), or borrow a physical copy from your school library. Your math score will thank you.
Before you download, it is important to know that New General Mathematics is a series. If you are looking for the complete experience, you generally need three specific files: new general mathematics ss1 3 pdf download
Instead of searching for the full 3-volume PDF (which rarely exists cleanly), search for: Stop hunting for a ghost PDF